Kugwiritsa Ntchito ndi Luso la CNC Machining Cycle Instruction

1 Mawu Oyamba
Dongosolo la FANUC ndi amodzi mwa machitidwe omwe amagwiritsidwa ntchito kwambiriCNC makina zida, ndipo malamulo ake olamulira amagawidwa kukhala malamulo amodzi ozungulira ndi malamulo angapo ozungulira.
2 malingaliro a pulogalamu
Chofunikira cha pulogalamuyo ndikupeza mawonekedwe a chida, ndikuzindikira mawu obwerezabwereza mu pulogalamuyi kudzera mu algorithm ya masamu. Malinga ndi mawonekedwe omwe ali pamwambawa, timapeza kuti mtengo wa X wogwirizanitsa umachepa pang'onopang'ono. Chifukwa chake, mutha kugwiritsa ntchito kachitidwe ka FANUC kuti X kusintha mtengo wovala, sinthani makina osinthira, kuwongolera chida nthawi iliyonse kuchokera pagawo lozungulira la chida chokhala ndi mtengo wokhazikika, ndikuchikonza pamakina aliwonse musanasinthe ndikusintha. ndiye gwiritsani ntchito mawonekedwe a dongosolo kudumpha, bweretsani Sinthani mawu molingana. Pambuyo roughing mkombero anamaliza, kudziwa workpiece kudziwa kuchuluka kwa kumaliza, kusintha zida chipukuta misozi magawo, ndiyeno kulumpha kumaliza kutembenuka.

3 Sankhani bwino poyambira kuzungulira
Pulogalamu yozungulira ikatha, chidacho chimabwerera komwe kumayambira pulogalamu yozungulira kumapeto kwa kuzungulira. Chifukwa chake, ndikofunikira kuwonetsetsa kuti chidacho chimabwereranso kumalo oyambira kumapeto kwa kuzungulira. Pamene lamulo lozungulira likukonzedwa, ndilosavuta kugwiritsa ntchito ndikuthana ndi zoopsa zomwe zingayambitse mavuto aakulu. Inde, chitetezo sichingatsimikizidwe. Choyambira chimayikidwa patali kwambiri ndi chogwirira ntchito, zomwe zimapangitsa kuti pakhale njira yayitali komanso yopanda kanthu. zimakhudza processing Mwachangu. Kodi ndizotetezeka kubwerera kumayambiriro kwa kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake. chogwirizira chida ndi malo ena oyika zida. Mulimonse momwe zingakhalire, pamapeto pake ndizotheka kuonetsetsa kuti kuzungulira sikusokoneza kubweza kofulumira posintha malo oyambira pulogalamu yozungulira. Mutha kugwiritsa ntchito njira yowerengera masamu, pulogalamu ya CAD kuti mufufuze njira yolumikizira mfundo yoyambira kuti mudziwe malo oyenera komanso otetezeka poyambira kuzungulira, kapena pagawo lowongolera pulogalamu, gwiritsani ntchito gawo limodzi ndi chakudya chochepa, yesani. kudula, ndi kusintha ndondomeko poyambira ndondomeko sitepe ndi sitepe. Dziwani malo oyambira otetezeka. Pambuyo poganizira zomwe zili pamwambazi, m'pofunika kudziwa malo oyambira kuzungulira, ndipo chidwi chapadera chiyenera kuperekedwa kwa: ngati makina ndi kudula zikuwonjezedwa ku pulogalamu yoyezera komanso yowonongeka isanayambe, monga chida cha makina chimathamangira ku Nth mzere, spindle imayima, ndipo pulogalamu imayimitsidwa. Mutatha kuyeza, bwererani kumalo oyenera. udindo, ndiyeno pamanja kapena pamanja kulowa malo pafupi workpiece, basi apereke kutsiriza mkombero lamulo, ndiyeno poyambira pulogalamu mkombero ndi mfundo. Ngati musankha malo olakwika, pangakhale zosokoneza. Pulogalamu isanachitike, onjezani malangizo kuti mulowe mwachangu poyambira pulogalamu ya loop kuti muwonetsetse chitetezo.
4 Zophatikizira Zoyenera za Malangizo a Lupu
Nthawi zambiri, lamulo lomaliza la G70 limagwiritsidwa ntchito molumikizana ndi malamulo a G71, G73, G74 kuti amalize kukonza movutikira. Komabe, pankhani ya workpiece ndi dongosolo concave Mwachitsanzo, ngati FANUCTD dongosolo G71 mkombero lamulo ntchito roughing, roughing ikuchitika ndi G71, chifukwa lamulo amachita roughing malinga ndi contour mu mkombero otsiriza. Mwachitsanzo, gwiritsani ntchito lamulo lozungulira la G71 la dongosolo la FANUCTC kuti mugwiritse ntchito movutikira, ndikuyika kuya kwa m'mphepete mwa m'mphepete mwake kukhala osachepera kuya kwa kapangidwe ka concave. Ndalama zochepetsera ndizosakwanira, ndipo chogwirira ntchito chimachotsedwa.
Kuti tithane ndi vutoli, titha kugwiritsa ntchito njira yoyipa ya G71 ndi G73, ndiye kuti, choyamba gwiritsani ntchito kuzungulira kwa G71 kuti muchotse madera ambiri, kenako gwiritsani ntchito kuzungulira kwa G73 kuti muchotse mawonekedwe a concave ndi m'mphepete mwa makina, ndipo pomaliza mugwiritse ntchito. kuzungulira kwa G70 kumaliza kapena kugwiritsabe ntchito G71 Ndi G70 Machining, kuya kwa mawonekedwe a concave-convex osiyidwa pagawo lovuta kumaposa gawo lomaliza, G70 Machining, ntchito kusintha X-mbali kutalika chipukuta mtengo mtengo wa chida kapena kukhazikitsa avale chipukuta misozi njira, pambuyo Machining Mwachitsanzo, mu G71 , ikani kumalizitsa gawo mu X malangizo 3.5, pambuyo roughing watha, anapereka kuyika kwabwino mu chida chofananira chiwongolero cha X (mwachitsanzo, 0.5 ndimalipiro omaliza), chidacho chimabwezedwa ndikudzazidwa, ndikukonzedwa molingana ndi lamulo la G70. , gwirani theka-kumaliza, kudula kuya 3, mutatha theka-malinga, ikani chiwongola dzanja cha X cha chida chofananira -0.5 kuti muwonjezere, imbaninso chidacho, tsatirani molingana ndi lamulo la G70, perekani
Pomaliza, kudula kuya ndi 0.5. Kuti pulogalamu yopangira makina ikhale yosasinthasintha, komanso pazigawo zomaliza ndi zomaliza, makonzedwe a zida za X-directional amatchedwanso manambala amalipiro osiyanasiyana.
5 CNC lathe mapulogalamu luso
5.1 Kukhazikitsa chikhalidwe choyambirira cha dongosolo la CNC ndi chipika chachitetezo
Polemba pulogalamu, kukonzekera midadada yachitetezo ndikofunikira kwambiri. Musanayambe chida ndi spindle, kuti mutsimikizire chitetezo cha makina, chonde ikani chiyambi kapena chikhalidwe choyambirira mu chipika choyambira. Ngakhale makina a CNC asinthidwa kukhala osasintha pambuyo poyimitsa mphamvu, sikuyenera kukhala ndi mwayi kwa olemba mapulogalamu kapena ogwira ntchito kudalira zolakwika zadongosolo chifukwa cha kusintha kosavuta. Choncho, polemba mapulogalamu a NC, pangani pulogalamu yotetezeka kuti mukhazikitse chikhalidwe choyambirira cha dongosolo ndi zizolowezi zabwino zamapulogalamu, zomwe sizingangowonetsetsa chitetezo chokwanira cha mapulogalamu, komanso zimagwiranso ntchito pokonza zolakwika, kufufuza njira ya zida ndi kusintha kwa kukula, ndi zina zotero. Pulogalamuyi ndiyosavuta kugwiritsa ntchito. Panthawi imodzimodziyo, imapangitsanso kusuntha kwa pulogalamu, chifukwa sikudalira zoikamo za makina enieni ndi machitidwe a CNC. M'dongosolo la FANUC, pokonza magawo okhala ndi ma diameter ang'onoang'ono, chitetezo chachitetezo chikhoza kukhazikitsidwa ngati: G40G97G99G21.
5.2 Gwiritsani ntchito lamulo la M mwaluso
CNC lathes ali ndi malamulo angapo a M, ndipo kugwiritsa ntchito malamulowa kumagwirizana ndi zofunikira za makina opangira. Kugwiritsa ntchito moyenera komanso mwanzeru malamulo a M awa, magawowa abweretsa kumasuka kwambiri. Pambuyo pomaliza5-Axis Machining, onjezani M05 (spindle stop rotating) M00 (pulogalamu yoyimitsa); lamulo, lomwe limatithandiza kuyeza mosavuta kukula kwa gawolo kuti titsimikizire kulondola kwa makina a gawolo. Kuphatikiza apo, ulusi ukamalizidwa, gwiritsani ntchito malamulo a M05 ndi M00 kuti muthandizire kuzindikira mtundu wa ulusi.
5.3 Khazikitsani poyambira kuzungulira
Musanagwiritse ntchito malamulo ozungulirawa, FANUCCNC lathe ili ndi malamulo ambiri ozungulira, monga lamulo losavuta lam'chitini G92, lamulo lozungulira zamzitini G71, G73, G70, lamulo lodulira ulusi G92, G76, ndi zina zotero, chidacho chiyenera kuyikidwa poyamba chiyambi cha mkombero poyambira mkombero osati amalamulira chitetezo mtunda wa chida kuyandikira workpiece ndi kuya kwenikweni kudula kwa roughing woyamba, koma amatsimikiziranso mtunda wa dzenje sitiroko mu mkombero. Poyambira malamulo a G90, G71, G70, G73 nthawi zambiri amakhala pakona ya workpiece pafupi ndi chiyambi cha roughing, X malangizo nthawi zambiri amakhala X (zambiri m'mimba mwake), ndipo malangizo a Z nthawi zambiri amakhala 2. -5mm kuchokera ku workpiece. The chiyambi malangizo ulusi kudula mkombero malamulo G92 ndi G76 zambiri anapereka kunja workpiece. Mukamapanga ulusi wakunja, mawonekedwe a X nthawi zambiri amakhala X (ulusi wapakati + 2). Mukamapanga ulusi wamkati, njira ya X nthawi zambiri imayikidwa ku X (ulusi wapakati -2) ndipo njira ya Z nthawi zambiri imayikidwa ku ulusi 2-5mm.
5.4 Gwiritsani ntchito kuvala mwaluso kuti muwonetsetse kulondola kwa magawo
Kulipira kwa zida kumagawika mu geometric offset ndi wear offset. Ma geometric offsets amatsimikizira malo omwe chidacho chikugwirizana ndi chiyambi cha pulogalamuyo, ndipo zosinthira zimagwiritsidwa ntchito potengera kukula kwake. Pofuna kupewa zinyalala pamene machining mbali pa CNC lathes, kuvala chipukuta misozi mfundo akhoza analowa pamaso Machining mbali. Pokhazikitsa gawo lavare mtengo wa chipukuta misozi, chizindikiro cha mtengo wamalipiro ayenera kukhala ndi chololeza chaChithunzi cha CNC. Mukamapanga mphete yakunja, chosinthira chabwino chiyenera kukhazikitsidwa. Mukamapanga mabowo, chosinthira cholakwika chiyenera kukhazikitsidwa. Kukula kwa chovala chochotserako ndikoyenera kukula kwa gawo lomaliza.
6 Mapeto
Mwachidule, pamaso pa CNC lathe Machining opaleshoni, kulemba malangizo ndi maziko, ndipo ndi chinsinsi ntchito lathe. Tiyenera kuchita ntchito yabwino polemba ndi kugwiritsa ntchito malangizowo.